45345232166 has 32 divisors (see below), whose sum is σ = 77574309120. Its totient is φ = 19693541376.

The previous prime is 45345232147. The next prime is 45345232171. The reversal of 45345232166 is 66123254354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3834635 + ... + 3846441.

It is an arithmetic number, because the mean of its divisors is an integer number (2424197160).

Almost surely, 2^45345232166 is an apocalyptic number.

45345232166 is a deficient number, since it is larger than the sum of its proper divisors (32229076954).

45345232166 is a wasteful number, since it uses less digits than its factorization.

45345232166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20528.

The product of its digits is 518400, while the sum is 41.

The spelling of 45345232166 in words is "forty-five billion, three hundred forty-five million, two hundred thirty-two thousand, one hundred sixty-six".